Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339892 | Safety window of the tilt and turn type | Roger Ulbricht | 1982-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339892 | Safety window of the tilt and turn type | Roger Ulbricht | 1982-07-20 |